85285431

素因数分解:

$3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17581}}^1$

素因数の和:17612

約数の個数: 36

約数和(自身を含む): 156339144

約数和(自身を除く): 71053713

約数列:

[1, 3, 7, 9, 11, 21, 33, 49, 63, 77, 99, 147, 231, 441, 539, 693, 1617, 4851, 17581, 52743, 123067, 158229, 193391, 369201, 580173, 861469, 1107603, 1353737, 1740519, 2584407, 4061211, 7753221, 9476159, 12183633, 28428477, 85285431]

約数ペア:

[(1, 85285431), (3, 28428477), (7, 12183633), (9, 9476159), (11, 7753221), (21, 4061211), (33, 2584407), (49, 1740519), (63, 1353737), (77, 1107603), (99, 861469), (147, 580173), (231, 369201), (441, 193391), (539, 158229), (693, 123067), (1617, 52743), (4851, 17581)]